High stability Mini Cobalt Drill Bits with fast drilling masonry materials

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Shanghai
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TT OR LC
Min Order Qty:
100 pc
Supply Capability:
100000 pc/month

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Product Description:

 

Specifiction:

1.Longlife

2.High stability

3.High speed

4.Environmental protection

5.Good processing precision

 

Application:

The drill bit's material have Hss,hard alloy.It is used for the  Machinery industry,  processing the metal parts,such as casting metal, steel,stainless steels,aluminium alloys and so on.

 

Drill bit  Features:

Use double flutes shank type for drilling in brick,concrete, cinder block and tile. The double flutes design drills twice as fast as standard shanks, and the high quality carbide tip minimizes wear and extends the life of the bit.

 

Diameter: from 5mm to 50mm.

 

Overall Length: from 110mm to 1300mm.

 

In combination with various types of electric hammer, the drill is one of the most efficient tools suitably and widely use for hole drilling in hard materials like concrete/brick in construction & installation industries.

 

Drill bit Packing type:

Skin packing, Color box package, Injection tray package, Blow case packing for set, Wood case packing for set, PVC plastic bag package, Injection case packing for set, Double blisters package, Single blister package, Sliding card package, and other required packing.

 

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Q:What does "R0.5max" mean in hardware drawing?
R0.5max refers to the pointed corners, the maximum angular radius is 0.5mm., and some drawings will also say "edges and corners blunt" and other terms.
Q:What hardware fittings are needed for the glass curtain wall project?
If it is a hidden frame curtain wall, so the glass will use glass block, glass block fixing method depending on the column and the beam form is generally M6 self tapping screws fixed and M6 stainless steel bolts, stainless steel bolt with a nut a bomb. If it is a plain frame curtain wall, there will be no such item.
Q:What are the detailed classifications of hardware tools?
The general is moving hand, screwdriver, hammer, chisel, inner six angle, sleeve head, Jack, hoist, electric knife, pencil, fork, sawing, file, rivet, etc.
Q:Hardware should be how to buy?
See matching. Bathroom three large sanitary ware in the bathroom occupies the largest position, therefore, can not let sanitary ware to match hardware fittings, but let hardware fittings and sanitary ware match. In the purchase of bathroom hardware accessories, we must consider whether these accessories and purchased sanitary ware match. There are a variety of hardware accessories market, consumers in the choice should pay attention to color, materials and models is consistent with the overall style of the decoration bathroom, if only their own love, it is likely to last pick parts placed in the bathroom will be awkward.
Q:What are the commonly used hardware in the customized wardrobe?
Three in one: the main connecting parts of cabinet panels, commonly known as "three in one", can be applied to 18mm or 25mm boards.
Q:I would like to ask the so-called jewelry hardware refers to which hardware, including what?
Hardware refers to: gold, silver, copper, iron, tin, hardware is the mother of industry, the foundation of national defense. Hardware has a wide spread, often used in iron and tin
Q:How to maintain the hardware?
The daily maintenance of hardware is simple, do not need to engage in those special things, as long as the partition time with a clean towel wipe it
Q:Are there any better hardware parts for the glass sliding door?
Recently encountered a similar problem, you try to put the egg shell with nylon stockings wrapped try to rub the track there problems...
Q:What does hardware refer to? What's the use?
Gold, silver, copper, iron, tin, traditional hardware, also known as "hardware"". Refers to iron, steel, aluminum and other metal, through forging, calendering, cutting and other physical processing made from a variety of metal devices. Such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies. Most hardware products are not final consumer goods.
Q:How to buy some ardware
Professionals said that, on the market of aluminum magnesium alloy and alumina two main Aluminum Alloy common materials, the price difference of nearly 1/3, due to alumina and aluminum and magnesium alloy surface looks almost, it is quite difficult for consumers to distinguish, but still can be judged from the handle, water etc.. Aluminum magnesium alloy material is relatively heavy, the surface is smooth, water stains are not easy to trace, good toughness. And the surface of alumina material is rough, easy to black or trace of water stains. At the same time, if there is a slight scratch on the surface, the aluminum magnesium alloy material can be easily wiped away, while the alumina is difficult to remove. In addition, the door handle will also vary greatly because of the distance and the type of the door.

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